Système International
/sɪˈstɛm ˌɪntəˈnaʃ(ə)n(ə)l/ /sɪˈstɛm ˌɪntəˌnasiəˈnɑːl/(also Systeme International, Système Internationale, Systeme Internationale)
noun
1 Engineering = International System. Now chiefly historical.
2 Science. In full Système International d'Unités. = International System.
Origin
Late 19th century. From French Système International from système + international.